Whats new in version 4.0.17.1:
- Allow collapsed state of left pane to persist between restarts
- Fixed compatibility with Firefox Aurora/Nightly on Windows
- Fixed a bug where the Zotero pane would not close when opening Standalone
- Fixed several other small issues
Publisher review:Zotero is a free and intuitive Firefox add-on that helps you collect, manage, and cite your research sources.
Not only is Zotero a powerful research tool that automatically detects content but it allows you to add it to your personal library in a single mouse click.
Let's say you're searching for a preprint on arXiv.org, a news story from the New York Times, a journal article from JSTOR, or a book from your university library catalog. Zotero has you covered and provides support for a myriad of sites.
Zotero gathers together all your research in a single, intuitive interface. You can add here images , PDFs, audio and video files, snapshots, and basically anything.
Moreover, Zotero automatically indexes the full-text content of your library, enabling you to find exactly what you're looking for with just a few keystrokes.
Detailed instructions on how to install and use the Zotero add-on on your Mac are available HERE.
Zotero is cross-platform and it works on Mac OS X, Windows and Linux.
Requirements:Operating system:Mac OS X
Zotero 4.0.17.1 details 
